LocalizedValueTestCase

Complexity

Total Complexity

38

Size/Duplication

Total Lines	181
Duplicated Lines	0 %

Importance

Changes	8
Bugs	0	Features	0

14 Methods

Rating	Name	Duplication	Size	Complexity
A	test_get_explicit()	0	11	3
A	test_eq()	0	12	3
A	test_init()	0	11	3
A	test_construct_string()	0	7	2
A	tearDown()	0	6	1
A	test_init_array()	0	11	2
A	test_get_default_language()	0	12	3
A	test_init_default_values()	0	10	3
A	test_set()	0	11	4
A	test_deconstruct()	0	11	2
A	test_str()	0	11	3
B	test_str_fallback()	0	28	4
A	test_str_fallback_custom_fallback()	0	17	3
A	test_construct_expression()	0	7	2

from django.conf import settings

The import django.conf could not be resolved.

from django.test import TestCase

The import django.test could not be resolved.

from django.utils import translation

The import django.utils could not be resolved.

from django.db.models import F

The import django.db.models could not be resolved.

from localized_fields.value import LocalizedValue

from .data import get_init_values


class LocalizedValueTestCase(TestCase):

This class has no __init__ method.

    """Tests the :see:LocalizedValue class."""

    @staticmethod
    def tearDown():
        """Assures that the current language
        is set back to the default."""

        translation.activate(settings.LANGUAGE_CODE)

    @staticmethod
    def test_init():
        """Tests whether the __init__ function
        of the :see:LocalizedValue class works
        as expected."""

        keys = get_init_values()
        value = LocalizedValue(keys)

        for lang_code, _ in settings.LANGUAGES:
            assert getattr(value, lang_code, None) == keys[lang_code]

    @staticmethod
    def test_init_default_values():
        """Tests whether the __init__ function
        of the :see:LocalizedValue accepts the
        default value or an empty dict properly."""

        value = LocalizedValue()

        for lang_code, _ in settings.LANGUAGES:
            assert getattr(value, lang_code) is None

    @staticmethod
    def test_init_array():
        """Tests whether the __init__ function
        of :see:LocalizedValue properly handles an
        array.

        Arrays can be passed to LocalizedValue as
        a result of a ArrayAgg operation."""

        value = LocalizedValue(['my value'])
        assert value.get(settings.LANGUAGE_CODE) == 'my value'

    @staticmethod
    def test_get_explicit():
        """Tests whether the the :see:LocalizedValue
        class's :see:get function works properly
        when specifying an explicit value."""

        keys = get_init_values()
        localized_value = LocalizedValue(keys)

        for language, value in keys.items():
            assert localized_value.get(language) == value

    @staticmethod
    def test_get_default_language():
        """Tests whether the :see:LocalizedValue
        class's see:get function properly
        gets the value in the default language."""

        keys = get_init_values()
        localized_value = LocalizedValue(keys)

        for language, _ in keys.items():
            translation.activate(language)
            assert localized_value.get() == keys[settings.LANGUAGE_CODE]

    @staticmethod
    def test_set():
        """Tests whether the :see:LocalizedValue
        class's see:set function works properly."""

        localized_value = LocalizedValue()

        for language, value in get_init_values():
            localized_value.set(language, value)
            assert localized_value.get(language) == value
            assert getattr(localized_value, language) == value

    @staticmethod
    def test_str():
        """Tests whether the :see:LocalizedValue
        class's __str__ works properly."""

        keys = get_init_values()
        localized_value = LocalizedValue(keys)

        for language, value in keys.items():
            translation.activate(language)
            assert str(localized_value) == value

    @staticmethod
    def test_eq():
        """Tests whether the __eq__ operator
        of :see:LocalizedValue works properly."""

        a = LocalizedValue({'en': 'a', 'ar': 'b'})
        b = LocalizedValue({'en': 'a', 'ar': 'b'})

        assert a == b

        b.en = 'b'
        assert a != b

    @staticmethod
    def test_str_fallback():
        """Tests whether the :see:LocalizedValue
        class's __str__'s fallback functionality
        works properly."""

        test_value = 'myvalue'

        localized_value = LocalizedValue({
            settings.LANGUAGE_CODE: test_value
        })

        other_language = settings.LANGUAGES[-1][0]

        # make sure that, by default it returns
        # the value in the default language
        assert str(localized_value) == test_value

        # make sure that it falls back to the
        # primary language when there's no value
        # available in the current language
        translation.activate(other_language)
        assert str(localized_value) == test_value

        # make sure that it's just __str__ falling
        # back and that for the other language
        # there's no actual value
        assert localized_value.get(other_language) != test_value

    @staticmethod
    def test_str_fallback_custom_fallback():
        """Tests whether the :see:LocalizedValue class's
        __str__'s fallback functionality properly respects
        the LOCALIZED_FIELDS_FALLBACKS setting."""

        settings.LOCALIZED_FIELDS_FALLBACKS = {
            'nl': ['ro']
        }

        localized_value = LocalizedValue({
            settings.LANGUAGE_CODE: settings.LANGUAGE_CODE,
            'ro': 'ro'
        })

        with translation.override('nl'):
            assert str(localized_value) == 'ro'

    @staticmethod
    def test_deconstruct():
        """Tests whether the :see:LocalizedValue
        class's :see:deconstruct function works properly."""

        keys = get_init_values()
        value = LocalizedValue(keys)

        path, args, kwargs = value.deconstruct()

The variable kwargs seems to be unused.

The variable path seems to be unused.

        assert args[0] == keys

    @staticmethod
    def test_construct_string():
        """Tests whether the :see:LocalizedValue's constructor
        assumes the primary language when passing a single string."""

        value = LocalizedValue('beer')
        assert value.get(settings.LANGUAGE_CODE) == 'beer'

    @staticmethod
    def test_construct_expression():
        """Tests whether passing expressions as values
        works properly and are not converted to string."""

        value = LocalizedValue(dict(en=F('other')))
        assert isinstance(value.en, F)